Ardex Feather Finish® is an underlayment formulated from a blend of Portland cement and other hydraulic cements that provides a smooth, permanent finish for a variety of substrates prior to the installation of today’s demanding floor coverings, including sheet vinyl and VCT (vinyl composition tile). Self-drying, finish underlayment Provides a smooth surface prior to the installation of floor covering over a variety of substrates A blend of Portland cement and other hydraulic cements Exceptional bond strength Easy to mix and apply Mixes with water only True featheredge Superior coverage – up to 300 sq. ft. per bag* Mold and mildew resistant Install floor coverings in as little as 15 minutes Interior use only Self-Drying Cement-Based Finish Underlayment Provides a smooth surface prior to the installation of floor covering over a variety of substrates Exceptional bond strength Install floor coverings in as little as 15 minutes